1105284 has 12 divisors (see below), whose sum is σ = 2579024. Its totient is φ = 368424.

The previous prime is 1105271. The next prime is 1105309. The reversal of 1105284 is 4825011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1105284.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46042 + ... + 46065.

2^1105284 is an apocalyptic number.

It is an amenable number.

1105284 is an abundant number, since it is smaller than the sum of its proper divisors (1473740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105284 is a wasteful number, since it uses less digits than its factorization.

1105284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92114 (or 92112 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1105284 is about 1051.3248784272. The cubic root of 1105284 is about 103.3930375288.

The spelling of 1105284 in words is "one million, one hundred five thousand, two hundred eighty-four".